/*
 * MIT License
 *
 * Copyright (c) 2019 1619kHz
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.aquiver.mvc.router.views;

import com.mitchellbosecke.pebble.PebbleEngine;
import com.mitchellbosecke.pebble.template.PebbleTemplate;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Map;

/**
 * @author WangYi
 * @since 2020/6/17
 */
public class PebbleHTMLView implements HTMLView {
  private final PebbleEngine engine;

  public PebbleHTMLView() {
    this.engine = new PebbleEngine.Builder().build();
  }

  /**
   * Get the support view type.
   *
   * @return ViewType
   */
  @Override
  public ViewType viewType() {
    return ViewType.HTML;
  }

  /**
   * Get the content of the returned view
   *
   * @param htmlPath   html path
   * @param viewParams view render params
   * @return the content of the returned view
   * @throws IOException io exception
   */
  @Override
  public String renderView(String htmlPath, Map<String, Object> viewParams) throws IOException {
    final PebbleTemplate compiledTemplate = engine.getTemplate(htmlPath);
    final Writer writer = new StringWriter();
    compiledTemplate.evaluate(writer, viewParams);
    return writer.toString();
  }
}
